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From: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
To: git@vger.kernel.org
Cc: "Junio C Hamano" <gitster@pobox.com>,
	"Emily Shaffer" <emilyshaffer@google.com>,
	"Taylor Blau" <me@ttaylorr.com>,
	"Eric Sunshine" <sunshine@sunshineco.com>,
	"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Subject: [PATCH v2 3/6] tr2: stop leaking "thread_name" memory
Date: Thu, 26 Aug 2021 14:22:21 +0200	[thread overview]
Message-ID: <patch-v2-3.6-1d835d6767e-20210826T121820Z-avarab@gmail.com> (raw)
In-Reply-To: <cover-v2-0.6-00000000000-20210826T121820Z-avarab@gmail.com>

Fix a memory leak introduced in ee4512ed481 (trace2: create new
combined trace facility, 2019-02-22), we were doing a free() of other
memory allocated in tr2tls_create_self(), but not the "thread_name"
"struct strbuf".

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 trace2/tr2_tls.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/trace2/tr2_tls.c b/trace2/tr2_tls.c
index 067c23755fb..7da94aba522 100644
--- a/trace2/tr2_tls.c
+++ b/trace2/tr2_tls.c
@@ -95,6 +95,7 @@ void tr2tls_unset_self(void)
 
 	pthread_setspecific(tr2tls_key, NULL);
 
+	strbuf_release(&ctx->thread_name);
 	free(ctx->array_us_start);
 	free(ctx);
 }
-- 
2.33.0.733.ga72a4f1c2e1


  parent reply	other threads:[~2021-08-26 12:22 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-07  0:29 [PATCH] tr2: log parent process name Emily Shaffer
2021-05-07  3:25 ` Bagas Sanjaya
2021-05-07 17:09 ` Emily Shaffer
2021-05-10 12:29 ` Ævar Arnfjörð Bjarmason
2021-05-11 21:31   ` Junio C Hamano
2021-05-14 22:06   ` Emily Shaffer
2021-05-16  3:48     ` Junio C Hamano
2021-05-17 20:17       ` Emily Shaffer
2021-05-11 17:28 ` Jeff Hostetler
2021-05-14 22:07   ` Emily Shaffer
2021-05-20 21:05 ` [PATCH v2] " Emily Shaffer
2021-05-20 21:36   ` Randall S. Becker
2021-05-20 23:23     ` Emily Shaffer
2021-05-21 13:20       ` Randall S. Becker
2021-05-21 16:24         ` Randall S. Becker
2021-05-21  2:09   ` Junio C Hamano
2021-05-21 19:02     ` Emily Shaffer
2021-05-21 23:22       ` Junio C Hamano
2021-05-24 18:37         ` Emily Shaffer
2021-05-21 19:15   ` Jeff Hostetler
2021-05-21 20:05     ` Emily Shaffer
2021-05-21 20:23       ` Randall S. Becker
2021-05-22 11:18       ` Jeff Hostetler
2021-05-24 23:33       ` Ævar Arnfjörð Bjarmason
2021-05-24 20:10   ` [PATCH v3] " Emily Shaffer
2021-05-24 20:49     ` Emily Shaffer
2021-05-25  3:54     ` Junio C Hamano
2021-05-25 13:33       ` Randall S. Becker
2021-06-08 18:58     ` [PATCH v4] " Emily Shaffer
2021-06-08 20:56       ` Emily Shaffer
2021-06-08 22:10       ` [PATCH v5] " Emily Shaffer
2021-06-08 22:16         ` Randall S. Becker
2021-06-08 22:24           ` Emily Shaffer
2021-06-08 22:39             ` Randall S. Becker
2021-06-09 20:17               ` Emily Shaffer
2021-06-16  8:42         ` Junio C Hamano
2021-06-28 16:45         ` Jeff Hostetler
2021-06-29 23:51           ` Emily Shaffer
2021-06-30  6:10             ` Ævar Arnfjörð Bjarmason
2021-07-22  0:21               ` Emily Shaffer
2021-07-22  1:27         ` [PATCH v6 0/2] " Emily Shaffer
2021-07-22  1:27           ` [PATCH v6 1/2] tr2: make process info collection platform-generic Emily Shaffer
2021-08-02  9:34             ` Ævar Arnfjörð Bjarmason
2021-07-22  1:27           ` [PATCH v6 2/2] tr2: log parent process name Emily Shaffer
2021-07-22 21:02             ` Junio C Hamano
2021-08-02  9:38             ` Ævar Arnfjörð Bjarmason
2021-08-02 12:45               ` Ævar Arnfjörð Bjarmason
2021-08-02 10:22             ` Ævar Arnfjörð Bjarmason
2021-08-02 12:47               ` Ævar Arnfjörð Bjarmason
2021-08-02 15:23               ` Jeff Hostetler
2021-08-02 16:10               ` Randall S. Becker
2021-08-02 18:41                 ` Ævar Arnfjörð Bjarmason
2021-08-25 23:19               ` [PATCH 0/6] tr2: plug memory leaks + logic errors + Win32 & Linux feature parity Ævar Arnfjörð Bjarmason
2021-08-25 23:19                 ` [PATCH 1/6] tr2: remove NEEDSWORK comment for "non-procfs" implementations Ævar Arnfjörð Bjarmason
2021-08-25 23:19                 ` [PATCH 2/6] tr2: clarify TRACE2_PROCESS_INFO_EXIT comment under Linux Ævar Arnfjörð Bjarmason
2021-08-25 23:19                 ` [PATCH 3/6] tr2: stop leaking "thread_name" memory Ævar Arnfjörð Bjarmason
2021-08-26  3:09                   ` Taylor Blau
2021-08-25 23:19                 ` [PATCH 4/6] tr2: fix memory leak & logic error in 2f732bf15e6 Ævar Arnfjörð Bjarmason
2021-08-26  3:21                   ` Taylor Blau
2021-08-25 23:19                 ` [PATCH 5/6] tr2: do compiler enum check in trace2_collect_process_info() Ævar Arnfjörð Bjarmason
2021-08-26  3:23                   ` Taylor Blau
2021-08-25 23:19                 ` [PATCH 6/6] tr2: log N parent process names on Linux Ævar Arnfjörð Bjarmason
2021-08-25 23:49                   ` Eric Sunshine
2021-08-26  4:07                   ` Taylor Blau
2021-08-26 12:24                     ` "I don't know what the author meant by that..." (was "Re: [PATCH 6/6] tr2: log N parent process names on Linux") Ævar Arnfjörð Bjarmason
2021-08-26 12:22                 ` [PATCH v2 0/6] tr2: plug memory leaks + logic errors + Win32 & Linux feature parity Ævar Arnfjörð Bjarmason
2021-08-26 12:22                   ` [PATCH v2 1/6] tr2: remove NEEDSWORK comment for "non-procfs" implementations Ævar Arnfjörð Bjarmason
2021-08-26 12:22                   ` [PATCH v2 2/6] tr2: clarify TRACE2_PROCESS_INFO_EXIT comment under Linux Ævar Arnfjörð Bjarmason
2021-08-26 12:22                   ` Ævar Arnfjörð Bjarmason [this message]
2021-08-26 12:22                   ` [PATCH v2 4/6] tr2: fix memory leak & logic error in 2f732bf15e6 Ævar Arnfjörð Bjarmason
2021-08-26 15:58                     ` Eric Sunshine
2021-08-26 16:42                     ` Junio C Hamano
2021-08-26 12:22                   ` [PATCH v2 5/6] tr2: do compiler enum check in trace2_collect_process_info() Ævar Arnfjörð Bjarmason
2021-08-26 12:22                   ` [PATCH v2 6/6] tr2: log N parent process names on Linux Ævar Arnfjörð Bjarmason
2021-08-26 22:38                   ` [PATCH v2 0/6] tr2: plug memory leaks + logic errors + Win32 & Linux feature parity Taylor Blau
2021-08-27  8:02                   ` [PATCH v3 " Ævar Arnfjörð Bjarmason
2021-08-27  8:02                     ` [PATCH v3 1/6] tr2: remove NEEDSWORK comment for "non-procfs" implementations Ævar Arnfjörð Bjarmason
2021-08-27  8:02                     ` [PATCH v3 2/6] tr2: clarify TRACE2_PROCESS_INFO_EXIT comment under Linux Ævar Arnfjörð Bjarmason
2021-08-27  8:02                     ` [PATCH v3 3/6] tr2: stop leaking "thread_name" memory Ævar Arnfjörð Bjarmason
2021-08-27  8:02                     ` [PATCH v3 4/6] tr2: leave the parent list empty upon failure & don't leak memory Ævar Arnfjörð Bjarmason
2021-08-27  8:02                     ` [PATCH v3 5/6] tr2: do compiler enum check in trace2_collect_process_info() Ævar Arnfjörð Bjarmason
2021-08-27  8:02                     ` [PATCH v3 6/6] tr2: log N parent process names on Linux Ævar Arnfjörð Bjarmason
2021-08-31  0:17                     ` [PATCH v3 0/6] tr2: plug memory leaks + logic errors + Win32 & Linux feature parity Taylor Blau
2021-08-02 10:30             ` [PATCH v6 2/2] tr2: log parent process name Ævar Arnfjörð Bjarmason
2021-08-02 16:24               ` Junio C Hamano
2021-08-02 18:42                 ` Ævar Arnfjörð Bjarmason
2021-07-22 16:59           ` [PATCH v6 0/2] " Jeff Hostetler

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